Main deck (60) 4 Arid Mesa 4 Dragon's Rage Channeler 4 Expressive Iteration 4 Lava Dart 4 Lightning Bolt 4 Mishra's Bauble 4 Monastery Swiftspear 3 Mountain 4 Mutagenic Growth 4 Preordain 1 Sacred Foundry 4 Scalding Tarn 4 Soul-Scar Mage 3 Sprite Dragon 3 Steam Vents 3 Underworld Breach 1 Unholy Heat 2 Wooded Foothills Sideboard (15) 2 Alpine Moon 2 Flusterstorm 1 Jegantha, the Wellspring 2 Path to Exile 3 Prismatic Ending 3 Spell Pierce 2 Wear // Tear